diff --git a/project0.2/ALU.v b/project0.2/ALU.v index a7bc1e9..9ede511 100644 --- a/project0.2/ALU.v +++ b/project0.2/ALU.v @@ -2,7 +2,7 @@ module ALU ( input [3:0] A, B, input CarryIN, input [2:0] opCodeA, - output [11:0] bcd, + output [7:0] Y, output CarryOUT, overflow ); @@ -73,7 +73,7 @@ or o36 (Y[5], 1'b0, wireM[5]); or o37 (Y[6], 1'b0, wireM[6]); or o38 (Y[7], 1'b0, wireM[7]); -BinaryToBCD btod1(.binary(Y), .bcd(bcd)); // WIRE Y BINARY!!!! +//BinaryToBCD btod1(.binary(Y), .bcd(bcd)); // WIRE Y BINARY!!!! endmodule diff --git a/project0.2/aluboard.v b/project0.2/aluboard.v new file mode 100644 index 0000000..b364d12 --- /dev/null +++ b/project0.2/aluboard.v @@ -0,0 +1,9 @@ +module aluboard ( + input [3:0] select, + input [7:0] Y, + input [3:0] A, B, + input [2:0] opCodeA, + output [7:0] sO +); + +ALU alu0 () \ No newline at end of file diff --git a/project0.2/selector.v b/project0.2/selector.v new file mode 100644 index 0000000..5ee5851 --- /dev/null +++ b/project0.2/selector.v @@ -0,0 +1,61 @@ +module selector ( + input [3:0] select, + input [7:0] Y, + input [3:0] A, B, + input [2:0] opCodeA, + output [7:0] sO +); + +wire [3:0] a0, b0, tempAB, tempYO; +wire [7:0] y0; +wire [2:0] op0; +wire tempsO, temps; + +and a00 (a0[0], select[0], A[0]); +and a01 (a0[1], select[0], A[1]); +and a02 (a0[2], select[0], A[2]); +and a03 (a0[3], select[0], A[3]); + + +and b00 (b0[0], select[1], B[0]); +and b01 (b0[1], select[1], B[1]); +and b02 (b0[2], select[1], B[2]); +and b03 (b0[3], select[1], B[3]); + +and y00 (y0[0], select[2], Y[0]); +and y01 (y0[1], select[2], Y[1]); +and y02 (y0[2], select[2], Y[2]); +and y03 (y0[3], select[2], Y[3]); +and y04 (y0[4], select[2], Y[4]); +and y05 (y0[5], select[2], Y[5]); +and y06 (y0[6], select[2], Y[6]); +and y07 (y0[7], select[2], Y[7]); + +and op00 (op0[0], select[3], opCodeA[0]); +and op01 (op0[1], select[3], opCodeA[1]); +and op02 (op0[2], select[3], opCodeA[2]); + +nor s01 (tempsO, select[0], select[1]); +nor s02 (temps, tempsO, select[3]); + +or or1 (tempAB[0], a0[0], b0[0]); +or or2 (tempAB[1], a0[1], b0[1]); +or or3 (tempAB[2], a0[2], b0[2]); +or or4 (tempAB[3], a0[3], b0[3]); + +or or5 (tempYO[0], y0[0], op0[0]); +or or6 (tempYO[1], y0[1], op0[1]); +or or7 (tempYO[2], y0[2], op0[2]); +or or8 (tempYO[3], y0[3], 1'b0); + +and and00 (s0[0], tempAB[0], tempYO[0]); +and and00 (s0[1], tempAB[1], tempYO[1]); +and and00 (s0[2], tempAB[2], tempYO[2]); +and and00 (s0[3], tempAB[3], tempYO[3]); +and and04 (s0[4], y0[4], temps); +and and05 (s0[5], y0[5], temps); +and and06 (s0[6], y0[6], temps); +and and07 (s0[7], y0[7], temps); + + +endmodule